CN217819648U - Pressure vessel strength test device - Google Patents
Pressure vessel strength test device Download PDFInfo
- Publication number
- CN217819648U CN217819648U CN202221106666.1U CN202221106666U CN217819648U CN 217819648 U CN217819648 U CN 217819648U CN 202221106666 U CN202221106666 U CN 202221106666U CN 217819648 U CN217819648 U CN 217819648U
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- China
- Prior art keywords
- pressure
- pressure vessel
- valve
- buffer tube
- way connection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a pressure vessel intensity test device, including flange, with flange's exit linkage's three way connection, with three way connection's first exit linkage's buffer tube and with the pressure detector that the buffer tube is connected, three way connection's first import and the exit linkage of pressure testing pump, be provided with first valve between three way connection's first import and the export of pressure testing pump. The utility model discloses a device proof strength test quality, easy operation, reduction of erection time practices thrift man-hour.
Description
Technical Field
The utility model relates to a test device, in particular to pressure vessel strength test device.
Background
The pressure vessel strength test device generally comprises a flange cover, a stainless steel double-external-thread connector, a stainless steel external-thread three-way connector, a stainless steel threaded three-way, a stainless steel ball valve, a stainless steel buffer tube, a pressure gauge and other parts.
At present, most pressure container strength test devices are in a single pressure gauge straight-through form, and in an actual container strength test process, due to the fact that the structure is simple, buffering is not generated in the pressing process, certain damage can be caused to the pressure gauge, and pointer degrees are inaccurate due to the fact that the pressure gauge is damaged, so that the strength test quality cannot be guaranteed; in addition, the pressure opening of the existing pressure container testing device is separated from the pressure gauge opening, so that the pressure container testing device is not easy to observe and has many potential safety hazards. In addition, two to three persons are needed to complete the strength test, which wastes labor time and is inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to solve the problem of the prior art, the utility model provides a pressure vessel strength test device, easy operation easily observes, guarantees the test quality of intensity.
The technical scheme is as follows: a pressure vessel strength test device, including flange, with flange's exit linkage's three way connection, with three way connection's first exit linkage's buffer tube and with the pressure detector that the buffer tube is connected, three way connection's first import and the exit linkage of pressure testing pump, be provided with first valve between three way connection's first import and the export of pressure testing pump.
As a preferred embodiment of the present invention, the outlet of the three-way joint is connected to a plurality of buffer tubes arranged in parallel, each of the buffer tubes is connected to the pressure detector.
As a preferred embodiment of the present invention, the connecting flange is connected to the second inlet of the three-way joint through an external screw joint.
As a preferred embodiment of the present invention, the three-way joint is connected to the buffer tube through an external thread three-way joint.
As an preferable embodiment of the present invention, a second valve is disposed between the three-way joint and the external thread three-way joint.
As a preferred embodiment of the present invention, the first valve is a ball valve.
As a preferred embodiment of the present invention, the second valve is a ball valve.
As a preferred embodiment of the present invention, the outlet of the three-way joint is connected to two buffer tubes disposed in parallel.
As a preferred embodiment of the present invention, the pressure detector is a pressure gauge.
Has the advantages that: (1) The utility model is provided with the buffer tube between the pressure detector and the equipment interface for protecting the pressure detector, thereby solving the defect that the pressure detector is easy to be damaged because the direct connection between the pressure detector and the equipment interface in the prior art has no buffer; (2) The utility model is further provided with at least two pressure detection loops which are arranged in parallel, can compare results when in detection, is easy to observe and ensures the quality of strength test; (3) The utility model is directly connected with the pressure test pump through the interface provided with the first valve, and an operator only needs to connect the pressurizing inlet by one person, thereby having simple operation, shortening the construction period and saving the working hours; (4) The utility model discloses be provided with the second valve between buffer tube and test equipment, when the container broke down, closed the second valve, overhauld the change to equipment.
Drawings
FIG. 1 is a schematic structural view of the pressure vessel strength testing apparatus of the present invention;
fig. 2 is a schematic structural view of the portion a in fig. 1 of the present invention.
Detailed Description
As shown in fig. 1, the utility model discloses a pressure vessel strength test device, including flange 1, with flange 1's exit linkage's three way connection 2, with the buffer tube 3 that the first export 21 of three way connection 2 is connected and with the pressure detector 4 that buffer tube 3 is connected.
Connecting flange 1 is the flange lid structure, the flange lid adopts the bolt to add the gasket with test equipment and is connected, connecting flange 1's export is connected with three way connection 2's second import 23 through outer screwed joint 6, three way connection 2's first import 22 and the exit linkage of pressure testing pump, be provided with first valve 5 between the export of pressure testing pump and first import 22, the import of first valve 5 and the exit linkage of pressure testing pump promptly, the export of first valve 5 is connected with three way connection 2's first import 22, the junction is sealed with the crude rubber area. The first outlet 21 of the three-way joint 2 is connected to the buffer tube 3. In this embodiment, the external thread joint 6, the three-way joint 2, and the buffer tube 3 are all made of stainless steel, and the first valve 5 is a stainless steel ball valve.
As a preferred embodiment of the present invention, the outlet of the three-way joint 2 is connected to two buffer tubes 3 disposed in parallel, each buffer tube 3 is connected to the pressure detector 4, and the buffer tube can protect the pressure detector 4. In this embodiment, the pressure detector 4 is a pressure gauge. The outlet of the three-way joint 2 is connected with the inlet of the buffer tube 3 through an external thread three-way joint 7, as shown in fig. 1, the inlet of the external thread three-way joint 7 is connected with the first outlet 21 of the three-way joint 2, and two outlets of the external thread three-way joint 7 are respectively connected with the two buffer tubes 3. Every buffer tube and the pressure detector who is connected with the buffer tube constitute a detection return circuit, and two detection return circuits are parallelly connected to be set up, and when the pressure of test device was detected, two detection return circuits can be compared the result each other, detect more accurately. Similarly, in this embodiment, the external thread three-way joint 7 is made of stainless steel.
In order to facilitate the overhaul and maintenance, in this embodiment, a second valve 8 is disposed between the three-way joint 2 and the external thread three-way joint 7, and in this embodiment, the second valve 8 is a stainless steel ball valve.
The utility model discloses a theory of operation does: the first valve and the second valve are opened during testing, the first valve is closed for pressure maintaining after the pressure testing pump is used for pumping testing pressure, the pressure of the testing device is detected through the two detection loops arranged in parallel, and when the pressure gauge has a fault, the second valve can be closed to replace the pressure gauge.
Claims (9)
1. The utility model provides a pressure vessel intensity test device, its characterized in that, including flange (1), with flange (1)'s exit linkage's three way connection (2), with buffer tube (3) that first export (21) of three way connection (2) are connected and with pressure detector (4) that buffer tube (3) are connected, the exit linkage of first import (22) and the pressure testing pump of three way connection (2), be provided with first valve (5) between the first import of three way connection (2) and the export of pressure testing pump.
2. The pressure vessel strength testing device according to claim 1, characterized in that the outlet of the three-way joint (2) is connected to several buffer tubes (3) arranged in parallel, each buffer tube (3) being connected to the pressure detector (4).
3. The pressure vessel strength testing device according to claim 1, wherein the connecting flange (1) is connected with the second inlet (23) of the three-way joint (2) through an external thread joint (6).
4. The pressure vessel strength testing device of claim 1, wherein the tee (2) and the buffer tube (3) are connected by an external thread tee (7).
5. The pressure vessel strength test device according to claim 4, characterized in that a second valve (8) is arranged between the three-way joint (2) and the external thread three-way joint (7).
6. The pressure vessel strength testing apparatus of claim 1, wherein the first valve (5) is a ball valve.
7. The pressure vessel strength testing apparatus of claim 5, wherein the second valve (8) is a ball valve.
8. The pressure vessel strength test device according to claim 2, characterized in that the outlet of the three-way joint (2) is connected with two buffer tubes (3) arranged in parallel.
9. The pressure vessel strength testing device according to claim 1, wherein the pressure detector (4) is a pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221106666.1U CN217819648U (en) | 2022-05-09 | 2022-05-09 | Pressure vessel strength test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221106666.1U CN217819648U (en) | 2022-05-09 | 2022-05-09 | Pressure vessel strength test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217819648U true CN217819648U (en) | 2022-11-15 |
Family
ID=83983494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221106666.1U Active CN217819648U (en) | 2022-05-09 | 2022-05-09 | Pressure vessel strength test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217819648U (en) |
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2022
- 2022-05-09 CN CN202221106666.1U patent/CN217819648U/en active Active
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